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W.E. T. f„~'. <br />N_atrr .E !;'nvirnnment,il 1'cvin • /nc: 2,i5 fits! J00 SortAi, Amtiiean F'oih. fhah R.f003 (R011 7h3-0660 Far(80!)763-0IJO <br />Acute Cover letter <br />April 2, 2002 <br />Western Fuels, Co (New Hori-ron Mine - 007) <br />Attn 7bny Adkins <br />P C). l3ox 628 <br />Nucla CO. 81424 <br />Dear 'Pony, <br />Enclosed is the report for the sample dated 3!2612002. The laboratory Id number assigned to this sample(s) <br />is !14973. The sample was tested for acute toxicity using Fathead Minnow and Ccriodaphnia dubia <br />following the procedures listed in EP.4 Section 9 This report is comprised of 9 pages which include: <br />Cover letter, <br />Acute Whole Effluent Toxicity Report Fathead Minnows, <br />Region VIII guidance fir Acute ~l'hole [:flhtent Rcponing Fathead 1\linnows, <br />Acute Whole I;ftluent Toxicity Report Ccriodaphnia dubia, <br />Region VIII guidance fir Acute Whole Etllucnt Rcponing Ccriodaphnia dubia, <br />Acute N'hole lifllucnt'foxicity Chemical Rcpon, <br />Data Reduction (none rcyuircd), <br />Refcrence'foxicant Chart Fathead Minnow, <br />Reference Toxicant Chan Ccriodaphnia dubia, <br />and a copy of the completed Chain of Custody. <br />Our reports have been designed to meet reyuirements of National Em~ironmental Accreditation Program, <br />(NELAP), section 5.13. All these pages fogAher constitute the line! report, individual pages should not <br />be removed. If copied, the report must be reconstructed in full If you have not received any of these <br />pages, or if you have any yucstions please give us a call at 801-763-0660. We look forward to doing <br />business with you in the luturc. <br />Sincerely, u~,/~ <br />/~~/ <br />e Rawlings <br />Lab Director <br />QAlQC Flags: ne <br />Comments: <br />Page I of 9 <br />